Elon Musk on Thursday sparred with an attorney for OpenAI during his third day of testimony in the contentious trial over the ...

Elon Musk sued OpenAI, Sam Altman and Greg Brockman in 2024, claiming they reneged on their promise to keep the artificial ...

Elon Musk seems tired and cranky. On Thursday, he took the stand for the third day in a four-week trial stemming from his ...

Elon Musk spent the better part of three days on the stand, accusing OpenAI and its executives of deceiving him into donating ...

Telsa CEO Elon Musk spent part of his final day testifying in an Oakland courtroom Thursday hearing a federal judge warn him ...

OpenAI President Greg Brockman and Musk’s fixer, Jared Birchall, are also expected to testify on Thursday.

"Distillation" is a hot topic as frontier labs try to prevent smaller competitors from copying their models.

While answering questions under oath, Musk argued it’s standard practice for AI labs to use their competitors’ models.

Elon Musk said he felt like a "fool" for backing OpenAI, accusing Sam Altman of abandoning the nonprofit's original mission ...

By Deepa Seetharaman and Greg Bensinger OAKLAND, California, April 30 (Reuters) - Elon Musk testified during tense ...

A New York Times tech reporter shares a dispatch from the press gallery of the showdown between Elon Musk and Sam Altman.

A new scale of humiliation ritual kicked off this week as Elon Musk’s lawsuit against OpenAI went to trial in Silicon Valley.